<?php
 class sfYamlDumper { public function dump($input, $inline = 0, $indent = 0) { $output = ''; $prefix = $indent ? str_repeat(' ', $indent) : ''; if ($inline <= 0 || !is_array($input) || empty($input)) { $output .= $prefix.sfYamlInline::dump($input); } else { $isAHash = array_keys($input) !== range(0, count($input) - 1); foreach ($input as $key => $value) { $willBeInlined = $inline - 1 <= 0 || !is_array($value) || empty($value); $output .= sprintf('%s%s%s%s', $prefix, $isAHash ? sfYamlInline::dump($key).':' : '-', $willBeInlined ? ' ' : "\n", $this->dump($value, $inline - 1, $willBeInlined ? 0 : $indent + 2) ).($willBeInlined ? "\n" : ''); } } return $output; } } 